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Decode JWT

Reference : Azure Active Directory

Includes types that provide support for creating, serializing and validating JSON Web Tokens.

Code

string strJWT = "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJwZG0yeG9TbWowOXY4R2xWSjlBRm9iNkw3Ylk5aVVXMVdmanhlMWFIeTdrIn0.eyJqdGkiOiIwMGZlYmM3Ny0wMzA2LTQ1ZTItODk3NS0yZjIwOTIyN2JhZDMiLCJleHAiOjE1NDc3ODE2NzksIm5iZiI6MCwiaWF0IjoxNTQ3NzgxMDc5LCJpc3MiOiJodHRwOi8vbG9jYWxob3N0OjgwODAvYXV0aC9yZWFsbXMvbWFzdGVyIiwic3ViIjoiZWZiOTJhY2YtMmUzZS00YWUwLTg0NzUtOTA0NjE5YTVmOTkzIiwidHlwIjoiQmVhcmVyIiwiYXpwIjoibXlhcHAiLCJhdXRoX3RpbWUiOjAsInNlc3Npb25fc3RhdGUiOiIxZWIzNTViNi04YTI3LTQ0OWQtOTYzYy0yZTM2MDU2YmVkNjYiLCJhY3IiOiIxIiwiYWxsb3dlZC1vcmlnaW5zIjpbImh0dHA6Ly9sb2NhbGhvc3Q6ODA4MC8iXSwic2NvcGUiOiJlbWFpbCBwcm9maWxlIiwiZW1haWxfdmVyaWZpZWQiOmZhbHNlLCJuYW1lIjoiU2FkcmFrIEd1bmFkaSIsInByZWZlcnJlZF91c2VybmFtZSI6InNhZHJhayIsImdpdmVuX25hbWUiOiJTYWRyYWsiLCJmYW1pbHlfbmFtZSI6Ikd1bmFkaSIsImVtYWlsIjoic2FkcmFrZ3VuY

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Otp.NET ( TOTP & HOTP)

Reference : Kyle Spearrin (kspearrin)

An implementation of TOTP and HOTP which are commonly used for multi factor authentication by using a shared key between the client and the server to generate and verify one time use codes.

Code

long _counter = 0;
string isRepeat = "N";

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Verify Signature JWT

Reference : Azure Active Directory

Includes types that provide support for creating, serializing and validating JSON Web Tokens.

Code

string tokenStr = "eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJwZG0yeG9TbWowOXY4R2xWSjlBRm9iNkw3Ylk5aVVXMVdmanhlMWFIeTdrIn0.eyJqdGkiOiI0NzYwYWRmNC04NjNjLTRmMTQtYTYxMC1iNWNkMWMwOTY0YTgiLCJleHAiOjE1NDgyODcxNDAsIm5iZiI6MCwiaWF0IjoxNTQ4Mjg2NTQwLCJpc3MiOiJodHRwOi8vbG9jYWxob3N0OjgwODAvYXV0aC9yZWFsbXMvbWFzdGVyIiwic3ViIjoiZWZiOTJhY2YtMmUzZS00YWUwLTg0NzUtOTA0NjE5YTVmOTkzIiwidHlwIjoiQmVhcmVyIiwiYXpwIjoibXlhcHAiLCJhdXRoX3RpbWUiOjAsInNlc3Npb25fc3RhdGUiOiI5MTZiODkwMy1jYTUxLTQzZWYtYjM1Ni0wOTkxZGM1ZjE3MzUiLCJhY3IiOiIxIiwiYWxsb3dlZC1vcmlnaW5zIjpbImh0dHA6Ly9sb2NhbGhvc3Q6ODA4MC8iXSwic2NvcGUiOiJlbWFpbCBwcm9maWxlIiwiZW1haWxfdmVyaWZpZWQiOmZhbHNlLCJuYW1lIjoiU2FkcmFrIEd1bmFkaSIsInByZWZlcnJlZF91c2VybmFtZSI6InNhZHJhayIsImdpdmVuX25hbWUiOiJTYWRyYWsiLCJmYW1pbHlfbmFtZSI6Ikd1bmFkaSIsImVtYWlsIjoi

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RSA Key Exchange with BouncyCastle

Source : BouncyCastle

Code

class Program {

	private static RSAParameters rsaPubParams;

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Generate RSA Key Pair with BouncyCastle

Source : BouncyCastle

Code

RsaKeyPairGenerator g = new RsaKeyPairGenerator();

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SG.UnixTime

Unix Time Converter

Convert Date Time to Unix Timestamp and Vice Versa (seconds or milliseconds format)

Import Reference

using SG.UnixTime;

Convert DateTime to Unix Timestamp

example 1 :

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URL :
http://localhost:8080/auth/admin/realms/master/users

Method : POST

Header :
Bearer token

Body :
{

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URL :
http://localhost:8080/auth/admin/realms/master/users/{user_id}

Method : PUT

Header :
Bearer token

Body :
{

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URL :
http://localhost:8080/auth/admin/realms/master/users/{user_id}

Method : DELETE

HEADER :
Bearer token

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TokenValidationParameters tvp = new TokenValidationParameters() {
	ValidateActor = false,
	// check the profile ID
	ValidateAudience = true,
	// check the client ID
	ValidAudience = CLIENT_ID,

	ValidateIssuer = true,
	// check token came from Google
	ValidIssuers = new List < string > {